The vertices of a figure are given. Rotate the figure as described. Find the coordinates of the image. E(−4, 1), F(−3, 3), G(−2, 3), H(−1, 1) 180∘ about the origin E′= ( , ) F′= ( , ) G′= ( , ) H′= ( , )

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?